package com.yrc.controller;

import com.yrc.pojo.Items;
import com.yrc.pojo.ItemsImg;
import com.yrc.pojo.ItemsParam;
import com.yrc.pojo.ItemsSpec;
import com.yrc.pojo.vo.CommentLevelCountsVO;
import com.yrc.pojo.vo.ItemInfoVO;
import com.yrc.pojo.vo.ShopcartVO;
import com.yrc.service.ItemService;
import com.yrc.utils.PagedGridResult;
import com.yrc.utils.R;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @Author: Yrc
 * @create: 2020/11/29 10:59
 */
@Api(value = "商品接口",tags = "商品展示的相关接口")
@RestController
@RequestMapping("items")
public class ItemsController extends  BaseController{
    @Autowired
    private ItemService itemService;


    @ApiOperation(value = "查询商品详情",notes = "查询商品详情",httpMethod = "GET")
    @GetMapping("/info/{itemId}")
    public R carousel(
            @ApiParam(name = "itemId", value = "商品id", required = true)
            @PathVariable String itemId) {
        if(StringUtils.isBlank(itemId)){
            return R.errorMsg(null);
        }
       Items items = itemService.queryItemById(itemId);
        List<ItemsImg> itemsImgList = itemService.queryItemImgList(itemId);
        List<ItemsSpec>itemsSpecList = itemService.queryItemsSpecList(itemId);
        ItemsParam itemsParam = itemService.queryItemsParamList(itemId);

        ItemInfoVO itemInfoVO = new ItemInfoVO();
        itemInfoVO.setItem(items);
        itemInfoVO.setItemImgList(itemsImgList);
        itemInfoVO.setItemSpecList(itemsSpecList);
        itemInfoVO.setItemParams(itemsParam);
       return R.ok(itemInfoVO);
    }

    @ApiOperation(value = "查询商品评价等级",notes = "查询商品评价等级",httpMethod = "GET")
    @GetMapping("/commentLevel")
    public R commentLevel(
            @ApiParam(name = "itemId", value = "商品id", required = true)
            @RequestParam String itemId) {
        if(StringUtils.isBlank(itemId)){
            return R.errorMsg(null);
        }

       CommentLevelCountsVO countsVO = itemService.queryCommentCounts(itemId);

        return R.ok(countsVO);
    }

    @ApiOperation(value = "查询商品评论",notes = "查询商品评论",httpMethod = "GET")
    @GetMapping("/comments")
    public R comments(
            @ApiParam(name = "itemId", value = "商品id", required = true)
            @RequestParam String itemId,
            @ApiParam(name = "level", value = "评价等级", required = false)
            @RequestParam Integer level,
            @ApiParam(name = "page", value = "查询下一页的第几页", required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize", value = "分页的每一页显示的条数", required = false)
            @RequestParam Integer pageSize) {
        if (StringUtils.isBlank(itemId)){
            return R.errorMsg(null);
        }

        if (page == null){
            page = 1;
        }

        if(pageSize == null){
            pageSize = COMMON_PAGE_SIZE;
        }

        PagedGridResult grid = itemService.queryPagedComments(itemId,level,page,pageSize);

        return R.ok(grid);
    }

    @ApiOperation(value = "搜索商品列表",notes = "搜索商品列表",httpMethod = "GET")
    @GetMapping("/search")
    public R search(
            @ApiParam(name = "keywords", value = "关键字", required = true)
            @RequestParam String keywords,
            @ApiParam(name = "sort", value = "排序", required = false)
            @RequestParam String sort,
            @ApiParam(name = "page", value = "查询下一页的第几页", required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize", value = "分页的每一页显示的条数", required = false)
            @RequestParam Integer pageSize) {
        if (StringUtils.isBlank(keywords)){
            return R.errorMsg(null);
        }

        if (page == null){
            page = 1;
        }

        if(pageSize == null){
            pageSize = PAGE_SIZE;
        }

        PagedGridResult grid = itemService.searchItems(keywords,sort,page,pageSize);

        return R.ok(grid);
    }

    @ApiOperation(value = "通过分类id搜索商品列表",notes = "通过分类id搜索商品列表",httpMethod = "GET")
    @GetMapping("/catItems")
    public R catItems(
            @ApiParam(name = "catId", value = "三级分类id", required = true)
            @RequestParam Integer catId,
            @ApiParam(name = "sort", value = "排序", required = false)
            @RequestParam String sort,
            @ApiParam(name = "page", value = "查询下一页的第几页", required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize", value = "分页的每一页显示的条数", required = false)
            @RequestParam Integer pageSize) {
        if (catId == null){
            return R.errorMsg(null);
        }

        if (page == null){
            page = 1;
        }

        if(pageSize == null){
            pageSize = PAGE_SIZE;
        }

        PagedGridResult grid = itemService.searchItems(catId,sort,page,pageSize);

        return R.ok(grid);
    }

    //用于用户长时间未登陆网站，刷新购物车中的数据（主要是商品价格），类似京东淘宝
    @ApiOperation(value = "根据商品规格ids查找最新的商品数据",notes = "根据商品规格ids查找最新的商品数据",httpMethod = "GET")
    @GetMapping("/refresh")
    public R catItems(
            @ApiParam(name = "itemSpecIds", value = "拼接的规格ids", required = true, example = "1001,1002,1005")
            @RequestParam String itemSpecIds) {

        if(StringUtils.isBlank(itemSpecIds)){
            return R.ok();
        }

        List<ShopcartVO> list = itemService.queryItemsBySpecIds(itemSpecIds);
        return R.ok(list);
    }

}
